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Lam Research

2,385 hedge funds and large institutions have $183B invested in Lam Research in 2025 Q4 according to their latest regulatory filings, with 452 funds opening new positions, 768 increasing their positions, 896 reducing their positions, and 125 closing their positions.

New
Increased
Maintained
Reduced
Closed

262% more first-time investments, than exits

New positions opened: 452 | Existing positions closed: 125

38% more funds holding in top 10

Funds holding in top 10: 82113 (+31)

34% more capital invested

Capital invested by funds: $136B → $183B (+$46.5B)

13% more funds holding

Funds holding: 2,1062,385 (+279)

3.11% more ownership

Funds ownership: 80.78%83.89% (+3.1%)

14% less repeat investments, than reductions

Existing positions increased: 768 | Existing positions reduced: 896

29% less call options, than puts

Call options by funds: $4.3B | Put options by funds: $6.05B

Holders
2,385
Holders Change
+279
Holders Change %
+13.25%
% of All Funds
29.02%
Holding in Top 10
113
Holding in Top 10 Change
+31
Holding in Top 10 Change %
+37.8%
% of All Funds
1.38%
New
452
Increased
768
Reduced
896
Closed
125
Calls
$4.3B
Puts
$6.05B
Net Calls
-$1.75B
Net Calls Change
-$1.25B
Name Holding Trade Value Shares
Change
Change in
Stake
DBRC
2051
D.B. Root & Company
Pennsylvania
$227K +$206K +1,327 New
TPWM
2052
Twelve Points Wealth Management
Massachusetts
$227K +$162K +1,040 New
CCMT
2053
CMT Capital Markets Trading
Germany
$226K +$205K +1,320 New
SPA
2054
Sherbrooke Park Advisers
New York
$226K -$91.6K -589 -31%
SM
2055
Sciencast Management
New Jersey
$225K -$5.05M -32,471 -96%
LOPW
2056
Live Oak Private Wealth
North Carolina
$224K +$203K +1,307 New
WFAG
2057
Worth Financial Advisory Group
North Carolina
$223K +$203K +1,305 New
GSIAS
2058
Garden State Investment Advisory Services
New Jersey
$223K -$93.9K -604 -32%
VIPI
2059
Vista Investment Partners II
Indiana
$223K +$202K +1,300 New
SL
2060
StoryOne LLC
Kansas
$221K
APM
2061
a16z Perennial Management
California
$221K +$201K +1,290 New
KWM
2062
Keebeck Wealth Management
Illinois
$220K +$200K +1,285 New
MG
2063
Marex Group
$218K -$607K -3,902 -75%
AGP
2064
Aspire Growth Partners
Florida
$218K +$198K +1,274 New
LF
2065
LifeSteps Financial
California
$218K +$198K +1,272 New
CCMG
2066
Connecticut Capital Management Group
Connecticut
$218K +$198K +1,271 New
BFA
2067
Beacon Financial Advisory
Ohio
$217K -$73.7K -474 -27%
PWM
2068
Puff Wealth Management
New Jersey
$217K +$182K +1,170 New
LF
2069
LifePlan Financial
Minnesota
$216K -$45.1K -290 -19%
PWW
2070
Pettyjohn Wood & White
Virginia
$216K +$196K +1,260 New
CFG
2071
Cornerstone Financial Group
Nebraska
$216K +$196K +1,260 New
RCM
2072
Requisite Capital Management
Texas
$215K -$294K -1,888 -60%
LI
2073
LifeWealth Investments
Florida
$215K -$49.8K -320 -20%
GTWM
2074
Global Trust Wealth Management
Florida
$215K +$195K +1,255 New
CIAS
2075
CBIZ Investment Advisory Services
Ohio
$215K +$12.6K +81 +7%